Which of the following statements is true of retention pins?
A) In general, three pins are inserted to replace each missing cusp.
B) The retention pin has deep threads that grip the dentin when screwed into tooth structure.
C) Pins are always 0.023 mm in diameter and extend 2 mm into tooth structure.
D) Pins are placed into the root canal of the tooth.
Correct Answer:
Verified
Q2: Operative dentistry is the primary responsibility of
Q3: When one or both of the proximal
Q4: An example of esthetic dentistry includes:
A)veneer.
B)teeth bleaching.
C)dentures.
D)both
Q4: Complete the statement: "When completing a permanent
Q6: A comprehensive class II restoration may involve
Q7: Esthetic dentistry is primarily devoted to improving
Q8: Tooth whitening or vital bleaching is not
Q9: A veneer is applied to the _
Q11: Class II restorations are found on:
A)anterior teeth.
B)posterior
Q16: Which of the following statements is true?
A)The
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